42255050 has 36 divisors (see below), whose sum is σ = 82984086. Its totient is φ = 16005600.

The previous prime is 42254981. The next prime is 42255053. The reversal of 42255050 is 5055224.

It can be written as a sum of positive squares in 3 ways, for example, as 34023889 + 8231161 = 5833^2 + 2869^2 .

It is a super-3 number, since 3×42255050³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42255053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16880 + ... + 19220.

Almost surely, 2^42255050 is an apocalyptic number.

42255050 is a deficient number, since it is larger than the sum of its proper divisors (40729036).

42255050 is a wasteful number, since it uses less digits than its factorization.

42255050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 42255050 is about 6500.3884499313. The cubic root of 42255050 is about 348.3048645237.

The spelling of 42255050 in words is "forty-two million, two hundred fifty-five thousand, fifty".